Precipitation during the coldest quarter 0.295609
Precipitation during the hottest quarter 0.341794
Temperature during the coldest quarter 0.534409
Carbon content of soil 0.559816
Ratio of precipitation to potential evapotranspiration 0.724677
Sum of monthly Tavg where Tavg >=5 deg C 0.746904
Precipitation during the driest quarter 0.754888
Precipitation during the wettest quarter 0.925805
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.969017
Compound topographic index (relative wetness) 1.0069
Nitrogen content of soil 1.06738
Day/night diurnal temperature difference 1.34509
Available water holding capacity of soil 1.42739
Temperature during the hottest quarter 1.97722
Bulk density of soil 2.6682
Solar interception 8.16122